210005040177

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{29130953}}^1$

素因数の和:29131054

約数の個数: 20

約数和(自身を含む): 317236089060

約数和(自身を除く): 107231048883

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 29130953, 87392859, 262178577, 786535731, 2359607193, 2592654817, 7777964451, 23333893353, 70001680059, 210005040177]

約数ペア:

[(1, 210005040177), (3, 70001680059), (9, 23333893353), (27, 7777964451), (81, 2592654817), (89, 2359607193), (267, 786535731), (801, 262178577), (2403, 87392859), (7209, 29130953)]